From:             denny dot reeh at gmail dot com
Operating system: 
PHP version:      5.4.11
Package:          Scripting Engine problem
Bug Type:         Bug
Bug description:Inheritance with Traits failed with error

Description:
------------
if two traits have the same function name and a trait uses another trait
and using the as operator for aliases the function, it failed with fatal
error.



Test script:
---------------
<?php
trait first_trait
{
    function first_function()
    {
        echo "From First Trait\n";
    }
}

trait second_trait
{
    use first_trait {
        first_trait::first_function as second_function;
    }

    function first_function()
    {
        echo "From Second Trait\n";
    }
}

class first_class
{
    use second_trait;
}

$obj = new first_class();
$obj->first_function();
$obj->second_function();

Expected result:
----------------
>From Second Trait
>From First Trait

Actual result:
--------------
PHP Fatal error:  Trait method first_function has not been applied, because
there are collisions with other trait methods on first_class in test.php on
line 25
PHP Stack trace:
PHP   1. {main}() /data/www/helix/test.php:0


-- 
Edit bug report at https://bugs.php.net/bug.php?id=64070&edit=1
-- 
Try a snapshot (PHP 5.4):   
https://bugs.php.net/fix.php?id=64070&r=trysnapshot54
Try a snapshot (PHP 5.3):   
https://bugs.php.net/fix.php?id=64070&r=trysnapshot53
Try a snapshot (trunk):     
https://bugs.php.net/fix.php?id=64070&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=64070&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=64070&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=64070&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=64070&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=64070&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=64070&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=64070&r=notwrong
Not enough info:            
https://bugs.php.net/fix.php?id=64070&r=notenoughinfo
Submitted twice:            
https://bugs.php.net/fix.php?id=64070&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=64070&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=64070&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=64070&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=64070&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=64070&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=64070&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=64070&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=64070&r=mysqlcfg

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